Brother HL-4570CDW - Screw Torque List

3-4
Confidential
4. SCREW TORQUE LIST
Note:
For verifying the shape of each screw, refer to “3. SCREW CATALOGUE” in this chapter.
Location of screw Screw type Q' ty
Tightening torque
N
·m (kgf·cm)
Fuser cover L Taptite bind S M3x8 1 0.70±0.10 (7±1)
Fuser cover R Taptite bind S M3x8 1 0.70±0.10 (7±1)
Fuser unit Taptite pan B M4x14 2 0.80±0.10 (8±1)
Side cover L Taptite bind S M3x8 1 0.60±0.10 (6±1)
Taptite cup S M3x8 2 0.60±0.10 (6±1)
Taptite bind B M4x12 1 0.90±0.10 (9±1)
Side cover R ASSY Taptite bind S M3x8 1 0.60±0.10 (6±1)
Taptite cup S M3x8 2 0.60±0.10 (6±1)
Taptite bind B M4x12 1 0.90±0.10 (9±1)
Duplex feed ASSY Taptite cup B M3x12 2 0.40±0.05 (4±0.5)
Front cover arm L Taptite bind B M4x12 1 0.70±0.05 (7±0.5)
Front cover arm R Taptite bind B M4x12 1 0.70±0.05 (7±0.5)
Main shield cover plate ASSY Taptite cup S M3x6 SR 6 0.70±0.10 (7±1)
Top cover ASSY Taptite cup S M3x6 SR 1 0.70±0.10 (7±1)
Taptite bind B M4x12 2 0.70±0.10 (7±1)
Panel cover ASSY Taptite bind B M4x12 3 0.70±0.10 (7±1)
USB host relay PCB ASSY Taptite bind B M4x12 2 0.90±0.10 (9±1)
Main PCB ASSY Taptite cup S M3x6 SR 3 0.70±0.10 (7±1)
Engine PCB ASSY Taptite cup S M3x6 SR 4 0.70±0.10 (7±1)
Top beam Taptite cup S M3x6 SR 2 0.70±0.10 (7±1)
Scanner holder Taptite cup S M3x6 SR 5 0.70±0.10 (7±1)
Develop release motor Taptite bind S M3x6 SR 2 0.70±0.10 (7±1)
Panel cable rack Taptite cup S M3x6 SR 1 0.70±0.10 (7±1)
Grand plate Taptite cup S M3x6 SR 1 0.70±0.10 (7±1)
Taptite pan (washer) B
M4x12DA
1 0.50±0.05 (5±0.5)
Top drive ASSY Taptite cup S M3x6 SR 9 0.70±0.10 (7±1)
Taptite bind B M4x12 1 0.80±0.10 (8±1)
Drum drive motor Screw bind M3x4 3 0.50±0.05 (5±0.5)
Registration solenoid ASSY Taptite cup S M3x6 SR 1 0.70±0.10 (7±1)
Top drive cover Taptite cup S M3x6 SR 3 0.70±0.10 (7±1)
Mono solenoid ASSY Taptite cup S M3x6 SR 1 0.70±0.10 (7±1)
Fuser develop motor ASSY Taptite cup S M3x6 SR 4 0.70±0.10 (7±1)
PF plate ASSY Taptite bind B M4x12 3 0.60±0.10 (6±1)
Taptite cup S M3x6 SR 1 0.80±0.10 (8±1)
PF cleaner drive ASSY Taptite bind B M4x12 2 0.60±0.10 (6±1)